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authorVarka Bhadram <varkabhadram@gmail.com>2014-11-03 21:21:22 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-07 12:01:50 -0500
commitd6e269ae4fb147eaa65ae6980064ee0c013fc7d6 (patch)
tree58afccde9f025d91c947472765742b15693faa33 /drivers/usb/host
parent6144171ddccfe2db193496614159501bf641034f (diff)
host: ehci-mxc: remove duplicate check on resource
Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-mxc.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index dbe5e4eea08d..c7a9b31eeaef 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -69,20 +69,13 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
69 return -ENOMEM; 69 return -ENOMEM;
70 70
71 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 71 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
72 if (!res) {
73 dev_err(dev, "Found HC with no register addr. Check setup!\n");
74 ret = -ENODEV;
75 goto err_alloc;
76 }
77
78 hcd->rsrc_start = res->start;
79 hcd->rsrc_len = resource_size(res);
80
81 hcd->regs = devm_ioremap_resource(&pdev->dev, res); 72 hcd->regs = devm_ioremap_resource(&pdev->dev, res);
82 if (IS_ERR(hcd->regs)) { 73 if (IS_ERR(hcd->regs)) {
83 ret = PTR_ERR(hcd->regs); 74 ret = PTR_ERR(hcd->regs);
84 goto err_alloc; 75 goto err_alloc;
85 } 76 }
77 hcd->rsrc_start = res->start;
78 hcd->rsrc_len = resource_size(res);
86 79
87 hcd->has_tt = 1; 80 hcd->has_tt = 1;
88 ehci = hcd_to_ehci(hcd); 81 ehci = hcd_to_ehci(hcd);